Changeset 11506

Timestamp:

01/26/09 17:31:26 (4 years ago)

Author:

BrainSlayer

Message:

null check

File:

• src/router/libutils/wl.c (modified) (1 diff)

src/router/libutils/wl.c

@@ -917 +917 @@
 int get_wifioffset( char *ifname )
 {
-if (strlen(nvram_nget("%s_offset",ifname)>0))
-        {
-        return atoi(nvram_nget("%s_offset",ifname));
+char *var = NULL;
+if (ifname)
+    var = nvram_nget("%s_offset",ifname);
+if (var)
+        {
+        return atoi(var);
         }
     int vendor;